CN111470079B - Folding cover box sealing machine - Google Patents
Folding cover box sealing machine Download PDFInfo
- Publication number
- CN111470079B CN111470079B CN202010249816.3A CN202010249816A CN111470079B CN 111470079 B CN111470079 B CN 111470079B CN 202010249816 A CN202010249816 A CN 202010249816A CN 111470079 B CN111470079 B CN 111470079B
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- China
- Prior art keywords
- folding
- cover
- distribution box
- mounting frame
- frame
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- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/20—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by folding-down preformed flaps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/04—Applying separate sealing or securing members, e.g. clips
- B65B51/06—Applying adhesive tape
- B65B51/067—Applying adhesive tape to the closure flaps of boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing Of Containers (AREA)
Abstract
The invention discloses a folding cover box sealing machine, which comprises: the device comprises a frame, wherein a conveying device, a control device and a mounting frame are arranged on the frame, a rear cover folding device, a front cover folding device, a cover opening device, a side cover folding device and a box sealing head are arranged on the mounting frame, and a lifting device for driving the mounting frame to move up and down is also arranged on the frame; the structure of the capping device is as follows: a first cylinder which can be controlled by the control device is arranged on the mounting frame, and a rack is fixedly arranged on a piston rod of the first cylinder; a connecting shaft is movably supported on the mounting frame, and collision rods for colliding with the front cover of the distribution box are fixedly arranged at two ends of the connecting shaft respectively; the shaft body of the connecting shaft is fixedly sleeved with a first gear meshed with the rack; the rack is driven by the first cylinder to be meshed with the first gear to drive the connecting shaft to rotate so that the collision rod collides with the front cover of the distribution box; the invention can efficiently and automatically bend the distribution box cover inwards along the crease lines to finish the box sealing operation.
Description
Technical Field
The invention relates to the field of packaging machinery, in particular to a cover folding and box sealing machine.
Background
With the rise of the logistics industry, distribution boxes are widely used as packaging tools for shipping products. The distribution box is often folded and pressed into a flat shape before being used, the distribution box is required to be unfolded to be in a box body shape when being used, then the box cover plate at the lower end of the distribution box is covered, then products are put into the distribution box, the whole distribution box is sent into a folding cover box sealing machine, the box cover plate at the upper end of the distribution box is folded and sealed by the folding cover box sealing machine, and finally the box cover plate at the top of the box is stuck and sealed by the box sealing head in the folding cover box sealing machine.
In the packaging machinery industry today, a box sealing head is a very common adhesive tape box sealing device, and its structure includes: the box sealing machine comprises a box sealing head component, a box sealing head mounting frame, a tape roll, a box sealing roller and other components, wherein before a distribution box enters the box sealing head, the box sealing roller extends out of the box sealing head mounting frame; when the distribution box enters the box sealing head, the box sealing head part can prop against the box sealing roller to retract into the box sealing head mounting frame; after the distribution box enters the box sealing head, the box sealing head part can paste the adhesive tape at the joint between the distribution box cover plates and can cut off the adhesive tape, and meanwhile, the box sealing rollers extend out and paste the two ends of the adhesive tape on the corresponding box body side plates, so that the adhesive tape sealing is completed.
But the current used book lid case sealer is in the in-process of folding over to delivery case lid, because the material of some case lids is harder, when the crease of delivery case lid is lighter, is difficult for making the delivery case lid inwards bend along the crease, perhaps even damage delivery case lid and then cause unnecessary loss.
Disclosure of Invention
The invention aims to provide a folding cover box sealing machine which can reduce damage to a distribution box cover and can efficiently and automatically fold the distribution box cover inwards along crease lines of the distribution box cover.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a lid and box sealer comprising: the device comprises a rack, wherein a conveying device for conveying a distribution box is arranged at the bottom of the rack, a mounting frame is arranged in the middle of the rack, a rear cover folding device for inwards folding and flattening a rear cover of the distribution box is arranged at the rear part of the mounting frame, a front cover folding device for inwards folding and flattening a front cover of the distribution box and side cover folding devices for inwards folding and flattening left and right side covers of the distribution box are arranged in the middle of the mounting frame, a cover opening device for inwards folding and flattening the front cover of the distribution box is also arranged in the middle of the mounting frame, a box sealing head for sealing a box by an adhesive tape is arranged at the front part of the mounting frame, and a control device and a lifting device for driving the mounting frame to move up and down are also arranged on the rack; the structure of the capping device is as follows: a first air cylinder is arranged on the mounting frame, and a rack is fixedly arranged on a piston rod of the first air cylinder; a connecting shaft is movably supported on the mounting frame, and collision rods for colliding with the front cover of the distribution box to enable the front cover of the distribution box to bend inwards are fixedly arranged at two ends of the connecting shaft respectively; the shaft body of the connecting shaft is fixedly sleeved with a first gear meshed with the rack; the first cylinder is controlled by the control device to operate, and the rack is meshed and matched with the first gear under the driving of the first cylinder to drive the connecting shaft to rotate, so that the collision rod is driven to rotate along with the connecting shaft to realize inward collision with the front cover of the distribution box.
Further, the cover folding and box sealing machine is characterized in that a first photoelectric sensing switch is arranged at the bottom end of the middle of the mounting frame, and the position arrangement of the first photoelectric sensing switch meets the following conditions: in the downward moving process of the mounting frame, when the first photoelectric sensing switch detects the front cover of the distribution box which is not bent, the first photoelectric sensing switch sends a control signal to the control device to control the cover opening device to operate so that the front cover of the distribution box is bent inwards.
Further, the structure of the back folding cover device of the folding cover box sealer comprises: the rear end of the mounting frame is provided with a first folding arm and a second air cylinder, and the second air cylinder is controlled by a control device to operate; the tail end of the first folding arm is hinged to the mounting frame, a piston rod of the second cylinder is connected with the first folding arm, and the first folding arm can rotate around a hinge point under the driving of the second cylinder; a third cylinder and a first folding plate are hinged on the first folding arm, and the third cylinder is controlled by a control device to operate; the piston rod of the third cylinder is hinged with one end of a connecting rod, the other end of the connecting rod is connected with the first folding plate, and the connecting rod can drive the first folding plate to rotate around a hinge point to fold the rear cover of the distribution box inwards under the driving of the third cylinder; the cylinder body of the third cylinder is internally provided with a first magnetic inductor, the piston rod of the third cylinder is provided with a first magnetic ring, when the first folding cover plate folds inwards to flatten the rear cover of the distribution box, the first magnetic ring moves to a position which can be sensed by the first magnetic inductor along with the piston rod, and at the moment, the first magnetic inductor sends a control signal to the control device to control the operation of the conveying device.
Further, the front cover folding and box sealing machine has the structure that: the middle part of the mounting frame is hinged with a pipe body with a cavity inside and a second folding plate, a movable rod is arranged in the cavity inside the pipe body and can move in the cavity inside the pipe body, the movable rod is hinged with one end of a connecting arm, and the other end of the connecting arm is fixedly connected with the second folding plate; when in a free state, the second folding cover plate is in a free inclined forward sagging state under the action of gravity; under the drive of elevating gear, the second folding board moves downwards along with the mounting bracket, and when the second folding board moves down to contact with the delivery case protecgulum, the second folding board can rotate upwards around the pin joint to continue to move down until inwards roll over the protecgulum of delivery case.
Further, in the folding cover box sealing machine, a second magnetic ring is arranged on the movable rod, and a second magnetic inductor which can induce the second magnetic ring and send signals to the control device is arranged on the pipe wall of the pipe body; when the second folding plate rotates to the horizontal position, the front cover of the distribution box is folded inwards to be flat, at the moment, the second magnetic ring moves to the position which can be sensed by the second magnetic sensor along with the movement of the movable rod, and the second magnetic sensor sends a control signal to the control device to control the operation of the conveying device and stop the downward movement of the lifting device so as to prevent the second folding plate from continuously moving downwards along with the mounting frame.
Further, the structure of the side folding cover device of the folding cover box sealer includes: the left side and the right side of the upper end of the mounting frame are respectively provided with a fourth air cylinder, the fourth air cylinders are controlled by the control device to operate, the piston rod of each fourth air cylinder is hinged with a second folding arm, one end of each second folding arm is hinged on the mounting frame, and the other end of each second folding arm is fixedly provided with a side folding rod; the second folding arm can drive the side folding cover rod to rotate around the hinge point to collide inwards and fold the left side cover and the right side cover of the distribution box under the drive of the fourth air cylinder; the cylinder body of the fourth cylinder is internally provided with a third magnetic inductor, a piston rod of the fourth cylinder is provided with a third magnetic ring, and when the second folding cover arm drives the side folding cover rod to fold the left side cover and the right side cover of the distribution box inwards, the third magnetic ring moves to a position which can be sensed by the third magnetic inductor along with the piston rod, and at the moment, the third magnetic inductor sends a control signal to the control device to control the operation of the conveying device.
Further, the cover folding and box sealing machine, wherein the lifting device comprises: the left side and the right side of the frame are respectively provided with a first guide rod, and the mounting frame is sleeved on the first guide rods and can move up and down along the first guide rods; the top of the left side and the right side of the frame are respectively provided with a first rotating shaft, each first rotating shaft is respectively provided with a first sprocket and a second sprocket, and the first sprocket is provided with a first transmission chain; the middle parts of the left side and the right side of the frame are respectively provided with a second transmission shaft, each second transmission shaft is provided with a third sprocket, each third sprocket and the second sprocket on the same side of the third sprocket are provided with second transmission chains which are arranged in the vertical direction, and the chain bodies of the second transmission chains are fixedly connected with the mounting frame; a first driving motor controlled by a control device is arranged at the top of the frame, a first driving sprocket is arranged on an output shaft of the first driving motor, and the first driving sprocket is meshed with a first transmission chain; under the drive of the first driving motor, the first driving chain wheel drives the first transmission chain to move, and the second transmission chain moves along with the first transmission chain, so that the mounting frame moves up and down along with the movement of the second transmission chain.
Further, the above-mentioned folding cover case sealer, wherein, the structure of the conveying device includes: a plurality of conveying rollers are arranged at intervals at the bottom of the frame, a fourth sprocket is fixedly arranged at the left end and the right end of each conveying roller respectively, a fifth sprocket is arranged at one end of one conveying roller, and a third transmission chain is arranged on all the fourth sprockets; a second driving motor and a third rotating shaft which are controlled by a control device to operate are arranged on the frame below the conveying roller, and a sixth chain wheel and a seventh chain wheel are arranged on the third transmission shaft at intervals; a second driving chain wheel is arranged on an output shaft of the second driving motor, fourth transmission chains are arranged on the second driving chain wheel and the sixth chain wheel, and fifth transmission chains are arranged on the seventh chain wheel and the fifth chain wheel; the third rotating shaft is driven by the second driving motor to rotate along with the movement of the fourth transmission chain, and the fifth transmission chain moves along with the rotation of the third rotating shaft so as to drive the conveying roller to rotate.
Further, the bottom of the frame is provided with a position correcting mechanism for correcting the position of the delivery box so that the delivery box moves opposite to the front cover folding device, and the specific structure of the position correcting mechanism is as follows: two support guide rails are arranged on a frame below the conveying rollers, and a left push plate and a right push plate are positioned above the left side and the right side of the conveying rollers, pass through gaps between adjacent conveying rollers downwards, then are placed on the support guide rails and can move left and right back and forth on the support guide rails; a fifth cylinder is arranged at the bottom of the frame, and the fifth cylinder is controlled by a control device to operate; the left side and the right side of the bottom of the frame are respectively provided with a fourth rotating shaft, each fourth transmission shaft is provided with an eighth sprocket, the two opposite eighth sprockets are provided with a sixth transmission chain, a piston rod of a fifth cylinder is fixedly connected with a left push plate, the left push plate is fixedly connected with a lower chain body of the sixth transmission chain, and a right push plate is fixedly connected with an upper chain body of the sixth transmission chain; the left push plate moves back and forth under the drive of the fifth air cylinder to drive the sixth transmission chain to circularly reciprocate around the fourth rotation shaft, so as to synchronously drive the right push plate to move; a fourth magnetic inductor is arranged in the cylinder body of the fifth cylinder, a fourth magnetic ring is arranged on a piston rod of the fifth cylinder, when the position of the distribution box is corrected to be right opposite to the front cover folding device, the fourth magnetic ring moves to a position which can be sensed by the fourth magnetic inductor along with the piston rod, and at the moment, the fourth magnetic inductor sends a control signal to the control device to control the operation of the conveying device.
Further, in the above-mentioned folding cover case sealer, the bottom of the frame is provided with a second photoelectric sensing switch, a third photoelectric sensing switch and a fourth photoelectric sensing switch respectively; and the arrangement positions of the second photoelectric sensing switch, the third photoelectric sensing switch and the fourth photoelectric sensing switch meet the following conditions: in the process that the distribution box is conveyed forwards, when the second photoelectric sensing switch senses the front side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the position correcting mechanism; when the third photoelectric sensing switch senses the front side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the lifting device; when the second photoelectric sensing switch senses the rear side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the rear cover folding device; when the fourth photoelectric sensing switch senses the front side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the side folding cover device.
Through implementation of the technical scheme, the invention has the beneficial effects that: in the process of sealing the distribution box, the damage to the distribution box cover can be reduced, the distribution box cover can be efficiently and automatically inwards bent along the crease lines of the distribution box cover to finish the box sealing operation, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a folding cover case sealer according to the present invention.
Fig. 2 is a right-side view of the structure of fig. 1.
Fig. 3 is an enlarged schematic view of the portion a shown in fig. 1.
Fig. 4 is an enlarged schematic view of the portion B shown in fig. 1.
Fig. 5 is an enlarged schematic view of the portion C shown in fig. 1.
Fig. 6 is an enlarged schematic view of the portion D shown in fig. 2.
Fig. 7 is an enlarged schematic view of the portion E shown in fig. 2.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
In this embodiment, the forward direction H of the dispenser box shown in fig. 1 is the forward direction, and the reverse direction of the forward direction H of the dispenser box is the backward direction.
As shown in fig. 1, 2 and 3, a folding cover box sealer includes: the automatic box-sealing machine comprises a frame 1, wherein a conveying device for conveying a distribution box is arranged at the bottom of the frame 1, a mounting frame 2 is arranged in the middle of the frame 1, a rear folding cover device for folding the rear cover of the distribution box inwards is arranged at the rear part of the mounting frame 2, a front folding cover device for folding the front cover of the distribution box inwards and a side folding cover device for folding the left side cover and the right side cover of the distribution box inwards are arranged in the middle of the mounting frame 2, a cover-beating device for folding the front cover of the distribution box inwards is further arranged in the middle of the mounting frame 2, a box-sealing head 3 for sealing a box by adhesive tape is arranged at the front part of the mounting frame 2, and a control device and a lifting device for driving the mounting frame 2 to move up and down are further arranged on the frame 1. In this embodiment, the structure of the capping device is specifically: a first air cylinder 4 is arranged on the mounting frame 2, and a rack 5 is fixedly arranged on a piston rod of the first air cylinder 4; a connecting shaft 6 is movably supported on the mounting frame 2, and collision rods 7 for colliding with the front cover of the distribution box to enable the front cover of the distribution box to be inwards bent are fixedly arranged at two ends of the connecting shaft 6 respectively; the shaft body of the connecting shaft 6 is fixedly sleeved with a first gear 8 meshed with the rack 5; in this embodiment, a first photoelectric sensing switch 60 is further provided at the bottom end of the middle part of the mounting frame 2, and the position arrangement of the first photoelectric sensing switch 60 satisfies the following conditions: in the process that the mounting frame 2 moves downwards, when the first photoelectric sensing switch 60 detects that the front cover of the distribution box is not bent, the first photoelectric sensing switch 60 sends a control signal to the control device to control the cover opening device to operate, the first cylinder 4 in the cover opening device receives the control signal and drives the rack 5 to be meshed and matched with the first gear 8 to drive the connecting shaft 6 to rotate, and then the collision rod 7 is driven to rotate along with the connecting shaft 6 to realize inward collision and bend the front cover of the distribution box; the cover opening device can collide with the front cover of the distribution box in advance, so that the front cover of the distribution box is bent along the crease lines of the front cover of the distribution box, damage to the front cover of the distribution box in the cover folding operation process can be avoided, and meanwhile, the working efficiency is improved.
In this example, as shown in fig. 1 and 5, the structure of the back folding device is specifically: the rear end of the mounting frame 2 is provided with a first folding arm 9 and a second air cylinder 10, the tail end of the first folding arm 9 is hinged to the mounting frame 2, a piston rod of the second air cylinder 10 is connected with the first folding arm 9, and the second air cylinder 10 can drive the first folding arm 9 to rotate around a hinge point under the control of the control device so as to be close to the rear cover of the distribution box; a third cylinder 11 and a first folding plate 12 are hinged on the first folding arm 9, the third cylinder 11 is controlled by a control device to operate, a piston rod of the third cylinder 11 is hinged with one end of a connecting rod 13, and the other end of the connecting rod 13 is connected with the first folding plate 12; a first magnetic sensor 54 is arranged in the cylinder body of the third cylinder 11, and a first magnetic ring 55 is arranged on the piston rod of the third cylinder 11; the third cylinder 11 receives the control signal to drive the connecting rod 13 and drive the first folding cover plate 12 to rotate around the hinge point to fold the rear cover of the distribution box inwards, at this time, the first magnetic ring 55 moves along with the piston rod to a position which can be sensed by the first magnetic sensor 54, and the first magnetic sensor 54 sends a control signal to the control device to control the operation of the conveying device.
In this embodiment, as shown in fig. 1 and 3, the front cover folding device has the following structure: the middle part of the mounting frame 2 is hinged with a pipe body 14 with a cavity inside and a second folding plate 15, a movable rod 53 is arranged in the cavity inside the pipe body 14, the movable rod 53 can move in the cavity inside the pipe body 14, the movable rod 53 is hinged with one end of a connecting arm 16, and the other end of the connecting arm 16 is fixedly connected with the second folding plate 15; in the free state, the second folding cover 15 is in a free inclined forward sagging state under the action of gravity; the second folding plate 15 moves downwards along with the mounting frame 2 under the driving of the lifting device, and when the second folding plate 15 moves downwards to be in contact with the front cover of the distribution box, the second folding plate 15 can rotate upwards around the hinge point and continues to move downwards until the front cover of the distribution box is folded inwards. In this embodiment, a second magnetic ring 49 is disposed on the movable rod 53, and a second magnetic inductor 48 capable of sensing the second magnetic ring 49 and sending a signal to the control device is disposed on the pipe wall of the pipe body 14; when the second folding cover 15 rotates to the horizontal position, the front cover of the distribution box is folded inwards, at this time, the second magnetic ring 49 moves along with the movement of the movable rod 53 to a position which can be sensed by the second magnetic sensor 48, and the second magnetic sensor 48 sends a control signal to the control device to control the operation of the conveying device and stop the downward movement of the lifting device, so that the second folding cover 15 can be prevented from being damaged by the continued downward movement of the mounting frame 2.
In this embodiment, as shown in fig. 1, 2 and 6, the structure of the side folding cover device is: a fourth air cylinder 17 is respectively arranged on the left side and the right side of the upper end of the mounting frame 2, a second folding arm 18 is hinged on a piston rod of each fourth air cylinder 17, one end of each second folding arm 18 is hinged on the mounting frame 2, and a side folding rod 19 is fixedly arranged at the other end of each second folding arm 18; the fourth cylinder 17 can drive the second folding arm 18 to drive the side folding rod 19 to rotate around the hinge point under the control of the control device so as to collide inwards and fold the left side cover and the right side cover of the distribution box; a third magnetic sensor 56 is further arranged in the cylinder body of the fourth cylinder 17, a third magnetic ring 57 is arranged on a piston rod of the fourth cylinder 17, and when the second folding arm 18 drives the side folding rod 19 to fold the left side cover and the right side cover of the distribution box inwards, the third magnetic ring 57 moves to a position which can be sensed by the third magnetic sensor 56 along with the piston rod, and at the moment, the third magnetic sensor 56 sends a control signal to the control device to control the operation of the conveying device.
In this embodiment, as shown in fig. 1 and 2, the structure of the lifting device is specifically: the left and right sides of the frame 1 are respectively provided with a first guide rod 20, and the mounting frame 2 is sleeved on the first guide rods 20 and can move up and down along the first guide rods 20; a first rotating shaft 21 is respectively arranged at the top of the left side and the right side of the frame 1, a first chain wheel 22 and a second chain wheel 23 are respectively arranged on each first rotating shaft 21, and a first transmission chain 24 is arranged on the first chain wheel 22; a second transmission shaft 25 is respectively arranged in the middle of the left side and the right side of the frame 1, a third chain wheel 26 is arranged on each second transmission shaft 25, a second transmission chain 27 which is arranged in the vertical direction is arranged on each third chain wheel 26 and the second chain wheel 23 on the same side, and the chain body of the second transmission chain 27 is fixedly connected with the mounting frame 2; a first driving motor 28 controlled by a control device is arranged at the top of the frame 1, a first driving sprocket 29 is arranged on an output shaft of the first driving motor 28, and the first driving sprocket 29 is meshed with the first transmission chain 24; the first driving sprocket 29 drives the first driving chain 24 to move under the driving of the first driving motor 28, and the second driving chain 27 moves along with the first driving chain 24, so that the mounting frame 2 moves up and down along with the movement of the second driving chain 27.
In this embodiment, as shown in fig. 1, 2 and 4, the conveying device has the following structure: a plurality of conveying rollers 30 are arranged at intervals at the bottom of the frame 1, a fourth chain wheel 31 is fixedly arranged at the left end and the right end of each conveying roller 30 respectively, a fifth chain wheel 32 is arranged at one end of one conveying roller 30, and a third transmission chain 33 is arranged on all the fourth chain wheels 31; a second driving motor 34 and a third rotating shaft 35 controlled by a control device are arranged on the frame 1 below the conveying roller 30, and a sixth chain wheel 36 and a seventh chain wheel 37 are arranged on the third transmission shaft 35 at intervals; a second driving sprocket 38 is arranged on the output shaft of the second driving motor 34, fourth transmission chains 39 are arranged on the second driving sprocket 38 and the sixth sprocket 36, and fifth transmission chains 40 are arranged on the seventh sprocket 37 and the fifth sprocket 32; the third rotation shaft 35 is rotated by the movement of the fourth transmission chain 39, and the fifth transmission chain 40 is rotated by the rotation of the third rotation shaft 35 to thereby rotate the conveying roller 30, under the driving of the second driving motor 34.
In this embodiment, a position correction mechanism for correcting the position of the delivery box so that the delivery box moves opposite to the front folding cover device is provided at the bottom of the frame 1, and as shown in fig. 1,2 and 7, the position correction mechanism has a specific structure: two support guide rails 43 are arranged on the frame 1 below the conveying rollers 30, and a left push plate 41 and a right push plate 42 are positioned above the left side and the right side of the conveying rollers 30, pass through gaps between adjacent conveying rollers 30 downwards, then rest on the support guide rails 43 and can move left and right on the support guide rails 43; a fifth cylinder 44 is arranged at the bottom of the frame 1, and the fifth cylinder 44 is controlled by a control device to operate; a fourth rotating shaft 45 is respectively arranged on the left side and the right side of the bottom of the frame 1, each fourth transmission shaft 45 is provided with an eighth sprocket 46, the two opposite eighth sprockets 46 are provided with a sixth transmission chain 47, a piston rod of a fifth cylinder 44 is fixedly connected with a left push plate 41, the left push plate 41 is fixedly connected with a lower chain body of the sixth transmission chain 47, and a right push plate 42 is fixedly connected with an upper chain body of the sixth transmission chain 47; driven by the fifth cylinder 44, the left push plate 41 moves back and forth to drive the sixth transmission chain 47 to circularly reciprocate around the fourth rotation shaft 45, so as to synchronously drive the right push plate 42 to move; a fourth magnetic sensor 58 is arranged in the cylinder body of the fifth cylinder 44, a fourth magnetic ring 59 is arranged on the piston rod of the fifth cylinder 44, when the position of the distribution box is corrected to be right opposite to the front cover folding device, the fourth magnetic ring 59 moves to a position which can be sensed by the fourth magnetic sensor 58 along with the piston rod, and at the moment, the fourth magnetic sensor 58 sends a control signal to the control device to control the operation of the conveying device.
In the present embodiment, as shown in fig. 1, a second photoelectric sensing switch 50, a third photoelectric sensing switch 51, and a fourth photoelectric sensing switch 52 are respectively disposed at the bottom of the frame 1; and the arrangement positions of the second photo-sensing switch 50, the third photo-sensing switch 51, and the fourth photo-sensing switch 52 satisfy the following conditions: when the second photoelectric sensing switch 50 senses the front side plate of the distribution box in the forward conveying process of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the position correcting mechanism; when the third photoelectric sensing switch 51 senses the front side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the lifting device; when the second photoelectric sensing switch 50 senses the rear side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the rear cover folding device; when the fourth photoelectric sensing switch 52 senses the front side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the side folding cover device.
The working principle of the invention is as follows: the delivery box is placed on the conveying roller 30, the conveying roller 30 moves the delivery box forwards, when the second photoelectric sensing switch 50 senses the front side plate of the delivery box, a control signal is sent to the control device to stop the operation of the conveying device and start driving the fifth air cylinder 44 in the position correcting mechanism, so that the left push plate 41 and the right push plate 42 simultaneously move towards the left side plate and the right side plate of the delivery box to correct the position of the delivery box, the delivery box moves in the direction of the front cover folding device, when the position of the delivery box is corrected to be opposite to the front cover folding device, the fourth magnetic ring 59 in the fifth air cylinder 44 moves along with the piston rod to a position which can be sensed by the fourth magnetic sensor 58, The fourth magnetic sensor 58 sends a control signal to the control device to restart the conveying device to continuously convey the delivery box forwards; When the third photoelectric sensing switch 51 senses the front side plate of the distribution box, a signal is transmitted to the control device, the second driving motor 34 in the conveying device stops operating, meanwhile, the first driving motor 28 in the lifting device receives the signal to start operating and drives the mounting frame 2 to move downwards, and when the first photoelectric sensing switch 60 detects the front cover of the distribution box which is not bent yet, the first photoelectric sensing switch 60 sends a control signal to the control device to control the cover opening device to operate so as to lead the front cover of the distribution box to be bent inwards; at this time, the mounting frame 2 continues to move downwards, when the second folding cover plate 15 contacts with the front cover of the distribution box along with the downward movement of the mounting frame 2, the second folding cover plate 15 rotates upwards around the hinge point, meanwhile, the second folding cover plate 15 continues to move downwards until the front cover of the distribution box is folded inwards, at this time, the second magnetic ring 49 inside the pipe body 14 just moves to a position which can be sensed by the second magnetic sensor 48 along with the movement of the movable rod 53, and the second magnetic sensor 48 sends a control signal to the control device to restart the second driving motor 34 in the conveying device and stop the downward operation of the lifting device so as to prevent the second folding cover plate 15 from continuing to move downwards along with the mounting frame 2; Then, the delivery box continues to move forwards, when the second photoelectric sensing switch 50 senses the rear side plate of the delivery box, a signal is transmitted to the control device to stop the operation of the second driving motor 34 in the conveying device and drive the second air cylinder 10 and the third air cylinder 11 in the rear cover folding device, so that the first cover folding arm 9 approaches the rear cover of the delivery box and the second cover folding plate 12 completes the cover folding operation on the rear cover of the delivery box, at the moment, the first magnetic ring 55 in the third air cylinder 11 just moves to a position which can be sensed by the first magnetic sensor 54 along with the piston rod, and the first magnetic sensor 54 sends a control signal to the control device to restart the second driving motor 34 to further continue conveying the delivery box; When the fourth photoelectric sensing switch 52 senses the front side plate of the distribution box, a signal is sent to the control device to stop the operation of the second driving motor 34 in the conveying device and drive the fourth air cylinder 17 in the side folding device, so that the second folding arm 18 rotates to drive the side folding rod 19 to fold the left and right side covers of the distribution box inwards, at the moment, the third magnetic ring 57 in the fourth air cylinder 17 moves to a position which can be sensed by the third magnetic sensor 56 just along with the piston rod, and the third magnetic sensor 56 sends a control signal to the control device to restart the second driving motor 34; and finally, conveying the distribution box with the folded cover to the box sealing head 3 for tape packaging.
The invention has the advantages that: in the process of sealing the distribution box, the folding cover box sealing machine can reduce damage to the distribution box cover, can efficiently and automatically fold the distribution box cover inwards along the crease lines of the distribution box cover to finish box sealing operation, and improves the working efficiency.
Claims (8)
1. A lid and box sealer comprising: the automatic box-sealing machine comprises a frame (1), wherein a conveying device for conveying a distribution box is arranged at the bottom of the frame (1), a mounting frame (2) is arranged in the middle of the frame (1), a rear cover-folding device for inwards folding and flattening a rear cover of the distribution box is arranged at the rear part of the mounting frame (2), a front cover-folding device for inwards folding and flattening a front cover of the distribution box and a side cover-folding device for inwards folding and flattening left and right side covers of the distribution box are arranged in the middle of the mounting frame (2), a cover-beating device for inwards folding and flattening the front cover of the distribution box is also arranged in the middle of the mounting frame (2), a box-sealing head (3) for sealing a box by adhesive tape is arranged at the front part of the mounting frame (2), and a control device and a lifting device for driving the mounting frame (2) to move up and down are also arranged on the frame (1); the method is characterized in that: the structure of the capping device is as follows: a first air cylinder (4) is arranged on the mounting frame (2), and a rack (5) is fixedly arranged on a piston rod of the first air cylinder (4); a connecting shaft (6) is movably supported on the mounting frame (2), and collision rods (7) used for colliding with the front cover of the distribution box to enable the front cover of the distribution box to be inwards bent are fixedly arranged at two ends of the connecting shaft (6); a first gear (8) meshed with the rack (5) is fixedly sleeved on the shaft body of the connecting shaft (6); the first air cylinder (4) is controlled by the control device to operate, the rack (5) is meshed and matched with the first gear (8) under the driving of the first air cylinder (4) to drive the connecting shaft (6) to rotate, and then the collision rod (7) is driven to rotate along with the connecting shaft (6) to realize inward collision with the front cover of the distribution box;
The structure of the back folding cover device comprises: the rear end of the mounting frame (2) is provided with a first folding arm (9) and a second air cylinder (10), and the second air cylinder (10) is controlled by a control device to operate; the tail end of the first folding arm (9) is hinged to the mounting frame (2), a piston rod of the second air cylinder (10) is connected with the first folding arm (9), and the first folding arm (9) can rotate around a hinge point under the driving of the second air cylinder (10); a third cylinder (11) and a first folding plate (12) are hinged on the first folding arm (9), and the third cylinder (11) is controlled by a control device to operate; the piston rod of the third air cylinder (11) is hinged with one end of a connecting rod (13), the other end of the connecting rod (13) is connected with the first folding plate (12), and under the driving of the third air cylinder (11), the connecting rod (13) can drive the first folding plate (12) to rotate around a hinge point so as to fold the rear cover of the distribution box inwards; a first magnetic inductor (54) is arranged in a cylinder body of the third cylinder (11), a first magnetic ring (55) is arranged on a piston rod of the third cylinder (11), when the first folding cover plate (12) folds inwards to flatten the rear cover of the distribution box, the first magnetic ring (55) moves to a position which can be sensed by the first magnetic inductor (54) along with the piston rod, and at the moment, the first magnetic inductor (54) sends a control signal to the control device to control the operation of the conveying device;
The structure of the front folding cover device is as follows: a pipe body (14) with a cavity inside and a second folding plate (15) are hinged in the middle of the mounting frame (2), a movable rod (53) is arranged in the cavity inside the pipe body (14), the movable rod (53) can move in the cavity inside the pipe body (14), the movable rod (53) is hinged with one end of a connecting arm (16), and the other end of the connecting arm (16) is fixedly connected with the second folding plate (15); in the free state, the second folding cover plate (15) is in a free inclined forward sagging state under the action of gravity; under the drive of the lifting device, the second folding plate (15) moves downwards along with the mounting frame (2), and when the second folding plate (15) moves downwards to be in contact with the front cover of the distribution box, the second folding plate (15) can rotate upwards around a hinge point and continuously moves downwards until the front cover of the distribution box is folded inwards.
2. The lid and box sealer according to claim 1, wherein: the middle bottom end of the mounting frame (2) is provided with a first photoelectric sensing switch (60), and the position arrangement of the first photoelectric sensing switch (60) meets the following conditions: in the downward moving process of the mounting frame (2), when the first photoelectric sensing switch (60) detects the front cover of the distribution box which is not bent, the first photoelectric sensing switch (60) sends a control signal to the control device to control the cover opening device to operate so that the front cover of the distribution box is bent inwards.
3. The lid and box sealer according to claim 1, wherein: a second magnetic ring (49) is arranged on the movable rod (53), and a second magnetic inductor (48) which can induce the second magnetic ring (49) and send signals to the control device is arranged on the pipe wall of the pipe body (14); when the second folding plate (15) rotates to the horizontal position, the front cover of the distribution box is folded inwards to be flat, at the moment, the second magnetic ring (49) moves along with the movement of the movable rod (53) to a position which can be sensed by the second magnetic sensor (48), and the second magnetic sensor (48) sends a control signal to the control device to control the operation of the conveying device and stop the downward movement of the lifting device so as to prevent the second folding plate (15) from continuing to move downwards along with the mounting frame (2).
4. A lid-folding box sealer according to claim 1 or 2, characterized in that: the structure of the side folding cover device comprises: a fourth air cylinder (17) is respectively arranged at the left side and the right side of the upper end of the mounting frame (2), the fourth air cylinder (17) is controlled by the control device to operate, a piston rod of each fourth air cylinder (17) is hinged with a second folding arm (18), one end of each second folding arm (18) is hinged on the mounting frame (2), and the other end of each second folding arm (18) is fixedly provided with a side folding rod (19); the second folding arm (18) can drive the side folding rod (19) to rotate around the hinge point to collide inwards and fold the left side cover and the right side cover of the distribution box under the drive of the fourth air cylinder (17); a third magnetic inductor (56) is arranged in a cylinder body of the fourth cylinder (17), a third magnetic ring (57) is arranged on a piston rod of the fourth cylinder (17), and when the second folding arm (18) drives the side folding rod (19) to fold the left side cover and the right side cover of the distribution box inwards, the third magnetic ring (57) moves to a position which can be sensed by the third magnetic inductor (56) along with the piston rod, and at the moment, the third magnetic inductor (56) sends a control signal to the control device to control the operation of the conveying device.
5. A lid-folding box sealer according to claim 1 or 2, characterized in that: the structure of the lifting device comprises: the left side and the right side of the frame (1) are respectively provided with a first guide rod (20), and the mounting frame (2) is sleeved on the first guide rods (20) and can move up and down along the first guide rods (20); the top of the left side and the right side of the frame (1) are respectively provided with a first rotating shaft (21), each first rotating shaft (21) is respectively provided with a first chain wheel (22) and a second chain wheel (23), and the first chain wheel (22) is provided with a first transmission chain (24); a second transmission shaft (25) is respectively arranged in the middle of the left side and the right side of the frame (1), a third sprocket (26) is arranged on each second transmission shaft (25), a second transmission chain (27) which is arranged in the vertical direction is arranged on each third sprocket (26) and a second sprocket (23) on the same side of the third sprocket, and the chain body of the second transmission chain (27) is fixedly connected with the mounting frame (2); a first driving motor (28) controlled by a control device is arranged at the top of the frame (1), a first driving sprocket (29) is arranged on an output shaft of the first driving motor (28), and the first driving sprocket (29) is meshed with a first transmission chain (24); under the drive of a first driving motor (28), a first driving chain wheel (29) drives a first transmission chain (24) to move, and a second transmission chain (27) moves along with the first transmission chain (24), so that the mounting frame (2) moves up and down along with the movement of the second transmission chain (27).
6. A lid-folding box sealer according to claim 1 or 2, characterized in that: the structure of the conveying device comprises: a plurality of conveying rollers (30) are arranged at the bottom of the frame (1) at intervals, a fourth sprocket (31) is fixedly arranged at the left end and the right end of each conveying roller (30), a fifth sprocket (32) is arranged at one end of one conveying roller (30), and a third transmission chain (33) is arranged on all the fourth sprockets (31); a second driving motor (34) and a third rotating shaft (35) which are controlled by a control device to operate are arranged on the frame (1) below the conveying roller (30), and a sixth chain wheel (36) and a seventh chain wheel (37) are arranged on the third rotating shaft (35) at intervals; a second driving chain wheel (38) is arranged on an output shaft of the second driving motor (34), fourth transmission chains (39) are arranged on the second driving chain wheel (38) and the sixth chain wheel (36), and fifth transmission chains (40) are arranged on the seventh chain wheel (37) and the fifth chain wheel (32); the third rotating shaft (35) rotates along with the movement of the fourth transmission chain (39) under the drive of the second driving motor (34), and the fifth transmission chain (40) moves along with the rotation of the third rotating shaft (35) so as to drive the conveying roller (30) to rotate.
7. The lid and box sealer according to claim 6, wherein: the bottom of the frame (1) is provided with a position correcting mechanism for correcting the position of the distribution box to enable the distribution box to move opposite to the front folding cover device, and the specific structure of the position correcting mechanism is as follows: two support guide rails (43) are arranged on the frame (1) below the conveying rollers (30), and a left push plate (41) and a right push plate (42) are positioned above the left side and the right side of the conveying rollers (30) and pass through gaps between adjacent conveying rollers (30) downwards, then are placed on the support guide rails (43) and can move left and right back and forth on the support guide rails (43); a fifth air cylinder (44) is arranged at the bottom of the frame (1), and the fifth air cylinder (44) is controlled by a control device to operate; a fourth rotating shaft (45) is further arranged on the left side and the right side of the bottom of the frame (1), an eighth sprocket (46) is arranged on each fourth rotating shaft (45), a sixth transmission chain (47) is arranged on two opposite eighth sprockets (46), a piston rod of a fifth cylinder (44) is fixedly connected with a left push plate (41), the left push plate (41) is fixedly connected with a lower chain body of the sixth transmission chain (47), and a right push plate (42) is fixedly connected with an upper chain body of the sixth transmission chain (47); the left push plate (41) moves back and forth under the drive of the fifth air cylinder (44) to drive the sixth transmission chain (47) to do cyclic reciprocating motion around the fourth rotation shaft (45), so as to synchronously drive the right push plate (42) to do motion; a fourth magnetic inductor (58) is arranged in the cylinder body of the fifth cylinder (44), a fourth magnetic ring (59) is arranged on a piston rod of the fifth cylinder (44), when the position of the distribution box is corrected to be right opposite to the front folding cover device, the fourth magnetic ring (59) moves to a position which can be sensed by the fourth magnetic inductor (58) along with the piston rod, and at the moment, the fourth magnetic inductor (58) sends a control signal to the control device to control the operation of the conveying device.
8. The lid and box sealer according to claim 7, wherein: the bottom of the frame (1) is respectively provided with a second photoelectric induction switch (50), a third photoelectric induction switch (51) and a fourth photoelectric induction switch (52); and the arrangement positions of the second photoelectric sensing switch (50), the third photoelectric sensing switch (51) and the fourth photoelectric sensing switch (52) satisfy the following conditions: when the second photoelectric sensing switch (50) senses the front side plate of the distribution box in the forward conveying process of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the position correcting mechanism; when the third photoelectric sensing switch (51) senses the front side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the lifting device; when the second photoelectric sensing switch (50) senses the rear side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the rear cover folding device; when the fourth photoelectric sensing switch (52) senses the front side plate of the distribution box, a control signal is sent to the control device to control the operation of the conveying device and the side folding cover device.
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| CN202010249816.3A CN111470079B (en) | 2020-04-01 | 2020-04-01 | Folding cover box sealing machine |
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| CN202010249816.3A CN111470079B (en) | 2020-04-01 | 2020-04-01 | Folding cover box sealing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112193464B (en) * | 2020-10-23 | 2022-08-02 | 重庆电子工程职业学院 | Commercial express delivery carton sealing device of electricity |
| CN116198804A (en) * | 2021-12-01 | 2023-06-02 | 中国科学院沈阳自动化研究所 | Take self-adaptation to roll over lid and push away case device |
| CN115180202B (en) * | 2022-08-03 | 2024-02-23 | 云南昆船烟草设备有限公司 | Automatic smoke box cover device and method |
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